In this tutorial, I will first show you how to make a very basic audio amplifier using the LM386 chip. I will then build a better detection amplifier by adding multiple coupling capacitors to the power supply and input and output signal lines. Finally, a bass boost control circuit will be added.
[color=#000000]Many people have probably read "C and Pointers"! Recently, I reorganized my notes and found that many people may be on the same starting line as me. In order to help you avoid detours,
1. How many lamp beads are generally in an LED desk lamp?
2. What material is the lens of the LED desk lamp made of?
3. What is the cost of die pressing?
Excuse me, does anyone know the explosion-proof level? Can Class I explosion-proof equipment be used in Class II explosion-proof places? If anyone knows, please tell me the explosion-proof level in de
I wrote a soft keyboard program, which simulates sending soft keyboard messages through keybd_event. However, the edit box cannot receive the soft keyboard input, but the dialog box where the edit box
If the experience of ASIC designers is any indication, verification will consume a large portion of the design cycle in future million-gate programmable logic designs. As design complexity increases,